{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000836","489:4890000663","489:4890000316","489:4890000660","489:4890001264","489:4890000716","489:4890000555","489:4890000320","489:4890001013","489:4890000609","489:4890001262","489:4890000423","485:4850004030","485:4850004103","481:4810005630","489:4890001139","489:4890001138","489:4890000314","489:4890001068","489:4890000161","489:4890001079","485:4850003958","485:4850003884","489:4890000607","485:4850004034"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,485,481,489,489,489,489,489,489,485,485,489,485],"twin_sims":[0.9424550256431833,0.8232596386529938,0.7973610434035184,0.7962046970381773,0.7346816633719752,0.7209827604694576,0.688814867732677,0.6685468917539344,0.6659049350621237,0.6609826701367775,0.6445958342402905,0.6425810345120985,0.6419211666849812,0.6344275583570261,0.6299089595696578,0.6249362068024146,0.6189309275772322,0.6187152936273769,0.6178263543501321,0.6176341920615535,0.6117470766133911,0.6113157243408607,0.6093531487626316,0.6057153100594295,0.6039535944008071],"twin_dists":[0.04471421446115399,0.08099913704303537,0.08740228780819259,0.08768191458259682,0.10198546331557554,0.10505233345307718,0.11214159857965272,0.116547246163725,0.11711890279223626,0.11818259464308745,0.12171280580116689,0.12214588115031237,0.12228767878622575,0.12389674436467217,0.12486605993335896,0.125932145975144,0.12721888528674696,0.12726507740593757,0.12745549500443382,0.1274966562290793,0.12875748488742889,0.1288498552824872,0.12927011230179547,0.13004907564324558,0.1304263094441455],"n_dims_used":45,"mean_confidence":0.9195782131618924},"coverage":{"mean_confidence":0.9195782131618924,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}